Every diamond on JamesAllen.com is certified 100% conflict free in compliance with the Patriot Act, the Kimberley Process, and United Nations resolutions. This ensures that each natural, untreated stone is responsibly mined, no matter its country of origin.

JamesAllen.com is also the exclusive online retailer of CanadaMark diamonds. All our diamonds bearing the CanadaMark logo were sourced from Canada, home to some of the most beautiful diamonds in the world. Each stone has a unique serial number and comes with a certificate of origin.

Marquise Cut Diamonds

– All Viewable in 360° HD

The marquise cut diamond is long and narrow with a large surface area, creating the illusion of greater size.Its elongated shape has pointed Ends, And Is Commonly Used As A Solitaire Or Enhanced By Smaller Side Stones.

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*With the purchase of any single diamond valued at US $4,000 or more, receive 15% off any "Design Your Own" ring setting. Does not include designer collections. Cannot be combined with any other offer. Promotion ends April 1, 2018 at 11:59pm EST.

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1. The first month’s installment is charged to your credit card. To ensure all debts are paid off, the entire purchase amount is held in reserve on your card at no cost to you.

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3. Monthly payments will appear on your credit card statement, but the remaining amount on hold will not show up as debt.